./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb6712c-fbb8-492f-a29a-59df6ecc40f5/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb6712c-fbb8-492f-a29a-59df6ecc40f5/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb6712c-fbb8-492f-a29a-59df6ecc40f5/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb6712c-fbb8-492f-a29a-59df6ecc40f5/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb6712c-fbb8-492f-a29a-59df6ecc40f5/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb6712c-fbb8-492f-a29a-59df6ecc40f5/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5b724500cddd07446974ec59df8ac86aa980f4ff713324fa73d397377235cbe2 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:23:08,637 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:23:08,765 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb6712c-fbb8-492f-a29a-59df6ecc40f5/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:23:08,772 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:23:08,773 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:23:08,811 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:23:08,813 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:23:08,813 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:23:08,815 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:23:08,820 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:23:08,820 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:23:08,821 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:23:08,821 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:23:08,823 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:23:08,823 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:23:08,824 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:23:08,824 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:23:08,825 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:23:08,825 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:23:08,826 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:23:08,826 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:23:08,827 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:23:08,827 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:23:08,828 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:23:08,828 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:23:08,829 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:23:08,829 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:23:08,830 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:23:08,830 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:23:08,831 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:23:08,832 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:23:08,832 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:23:08,833 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:23:08,833 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb6712c-fbb8-492f-a29a-59df6ecc40f5/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb6712c-fbb8-492f-a29a-59df6ecc40f5/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b724500cddd07446974ec59df8ac86aa980f4ff713324fa73d397377235cbe2 [2023-11-19 03:23:09,140 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:23:09,161 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:23:09,163 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:23:09,165 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:23:09,165 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:23:09,167 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb6712c-fbb8-492f-a29a-59df6ecc40f5/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-3.i [2023-11-19 03:23:12,249 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:23:12,616 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:23:12,617 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb6712c-fbb8-492f-a29a-59df6ecc40f5/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-3.i [2023-11-19 03:23:12,637 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb6712c-fbb8-492f-a29a-59df6ecc40f5/bin/ukojak-verify-G8NBE6pJGL/data/b9bf9bffa/886e67b5aa2841909db05f59d5de416e/FLAG66bbc69c3 [2023-11-19 03:23:12,653 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb6712c-fbb8-492f-a29a-59df6ecc40f5/bin/ukojak-verify-G8NBE6pJGL/data/b9bf9bffa/886e67b5aa2841909db05f59d5de416e [2023-11-19 03:23:12,656 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:23:12,658 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:23:12,659 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:23:12,660 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:23:12,667 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:23:12,667 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:23:12" (1/1) ... [2023-11-19 03:23:12,670 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20e8faa6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:12, skipping insertion in model container [2023-11-19 03:23:12,670 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:23:12" (1/1) ... [2023-11-19 03:23:12,780 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:23:13,324 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb6712c-fbb8-492f-a29a-59df6ecc40f5/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-3.i[33021,33034] [2023-11-19 03:23:13,529 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb6712c-fbb8-492f-a29a-59df6ecc40f5/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-3.i[49681,49694] [2023-11-19 03:23:13,564 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:23:13,576 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:23:13,611 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb6712c-fbb8-492f-a29a-59df6ecc40f5/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-3.i[33021,33034] [2023-11-19 03:23:13,791 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb6712c-fbb8-492f-a29a-59df6ecc40f5/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-3.i[49681,49694] [2023-11-19 03:23:13,840 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:23:13,874 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:23:13,882 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:23:13,882 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:13 WrapperNode [2023-11-19 03:23:13,882 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:23:13,883 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:23:13,884 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:23:13,884 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:23:13,891 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:13" (1/1) ... [2023-11-19 03:23:13,971 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:13" (1/1) ... [2023-11-19 03:23:14,129 INFO L138 Inliner]: procedures = 177, calls = 487, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2208 [2023-11-19 03:23:14,130 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:23:14,131 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:23:14,132 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:23:14,132 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:23:14,143 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:13" (1/1) ... [2023-11-19 03:23:14,144 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:13" (1/1) ... [2023-11-19 03:23:14,185 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:13" (1/1) ... [2023-11-19 03:23:14,189 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:13" (1/1) ... [2023-11-19 03:23:14,287 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:13" (1/1) ... [2023-11-19 03:23:14,320 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:13" (1/1) ... [2023-11-19 03:23:14,336 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:13" (1/1) ... [2023-11-19 03:23:14,349 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:13" (1/1) ... [2023-11-19 03:23:14,383 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:23:14,385 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:23:14,385 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:23:14,385 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:23:14,386 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:13" (1/1) ... [2023-11-19 03:23:14,393 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:23:14,406 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb6712c-fbb8-492f-a29a-59df6ecc40f5/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:23:14,424 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb6712c-fbb8-492f-a29a-59df6ecc40f5/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:23:14,456 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb6712c-fbb8-492f-a29a-59df6ecc40f5/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:23:14,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:23:14,479 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-19 03:23:14,480 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-19 03:23:14,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:23:14,480 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 03:23:14,480 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 03:23:14,481 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:23:14,481 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:23:14,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:23:14,481 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:23:14,481 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-19 03:23:14,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:23:14,482 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:23:14,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:23:14,482 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:23:14,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:23:14,784 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:23:14,787 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:23:17,425 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:23:20,161 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:23:20,161 INFO L302 CfgBuilder]: Removed 100 assume(true) statements. [2023-11-19 03:23:20,174 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:23:20 BoogieIcfgContainer [2023-11-19 03:23:20,174 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:23:20,176 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:23:20,176 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:23:20,186 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:23:20,187 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:23:20" (1/1) ... [2023-11-19 03:23:20,198 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:23:20,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:20,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 190 states and 327 transitions. [2023-11-19 03:23:20,289 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 327 transitions. [2023-11-19 03:23:20,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:23:20,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:20,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:20,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:20,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:20,564 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:23:20,571 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:20,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:20,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:20,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 190 states and 324 transitions. [2023-11-19 03:23:20,675 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 324 transitions. [2023-11-19 03:23:20,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 03:23:20,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:20,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:20,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:20,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:20,775 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:23:20,778 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:20,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:20,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:20,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 190 states and 320 transitions. [2023-11-19 03:23:20,790 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 320 transitions. [2023-11-19 03:23:20,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:23:20,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:20,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:20,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:20,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:20,893 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:23:20,896 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:20,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:20,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:20,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 190 states and 318 transitions. [2023-11-19 03:23:20,906 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 318 transitions. [2023-11-19 03:23:20,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:23:20,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:20,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:20,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:21,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:21,034 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:23:21,038 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:21,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:31,069 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-19 03:23:31,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:31,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 190 states and 316 transitions. [2023-11-19 03:23:31,082 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 316 transitions. [2023-11-19 03:23:31,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:23:31,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:31,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:31,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:31,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:31,249 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:23:31,253 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:31,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:31,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:31,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 191 states and 318 transitions. [2023-11-19 03:23:31,310 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 318 transitions. [2023-11-19 03:23:31,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:23:31,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:31,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:31,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:31,480 INFO L262 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:23:31,483 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:31,488 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:31,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:31,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 191 states and 314 transitions. [2023-11-19 03:23:31,495 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 314 transitions. [2023-11-19 03:23:31,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:23:31,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:31,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:31,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:31,658 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:23:31,662 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:31,666 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:31,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:31,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 191 states and 306 transitions. [2023-11-19 03:23:31,675 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 306 transitions. [2023-11-19 03:23:31,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:23:31,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:31,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:31,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:31,889 INFO L262 TraceCheckSpWp]: Trace formula consists of 265 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:23:31,894 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:31,965 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:31,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:31,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 191 states and 294 transitions. [2023-11-19 03:23:31,978 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 294 transitions. [2023-11-19 03:23:31,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:23:31,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:31,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:32,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:32,370 INFO L262 TraceCheckSpWp]: Trace formula consists of 453 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:23:32,379 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:32,389 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:42,419 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-19 03:23:52,508 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-19 03:23:52,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:52,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 63 states and 85 transitions. [2023-11-19 03:23:52,557 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 85 transitions. [2023-11-19 03:23:52,558 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-19 03:23:52,558 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 10 iterations. [2023-11-19 03:23:52,570 INFO L751 CodeCheckObserver]: All specifications hold 2 specifications checked. All of them hold [2023-11-19 03:23:52,702 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:23:52,706 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:23:52,707 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:23:52,707 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:23:52,707 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:23:52,707 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:23:52,707 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:23:52,708 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:23:52,708 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:23:52,708 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:23:52,708 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:23:52,708 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:23:52,708 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:23:52,708 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:23:52,709 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:23:52,709 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:23:52,709 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:23:52,709 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:23:52,709 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:23:52,709 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:23:52,709 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:23:52,710 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:23:52,710 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:23:52,710 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:23:52,710 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:23:52,710 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:23:52,710 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:23:52,710 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:23:52,711 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:23:52,711 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:23:52,711 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:23:52,711 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:23:52,711 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:23:52,711 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:23:52,711 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:23:52,712 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:23:52,712 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:23:52,712 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:23:52,712 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:23:52,712 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:23:52,712 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:23:52,712 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:23:52,713 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:23:52,713 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:23:52,713 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:23:52,713 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:23:52,713 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:23:52,713 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:23:52,713 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:23:52,714 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:23:52,714 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:23:52,714 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:23:52,714 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:23:52,714 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:23:52,714 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:23:52,715 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 19.11 03:23:52 ImpRootNode [2023-11-19 03:23:52,715 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-19 03:23:52,715 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 03:23:52,715 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 03:23:52,716 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 03:23:52,716 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:23:20" (3/4) ... [2023-11-19 03:23:52,718 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-19 03:23:52,722 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2023-11-19 03:23:52,723 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2023-11-19 03:23:52,764 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 323 nodes and edges [2023-11-19 03:23:52,767 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2023-11-19 03:23:52,770 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2023-11-19 03:23:52,772 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-19 03:23:52,984 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb6712c-fbb8-492f-a29a-59df6ecc40f5/bin/ukojak-verify-G8NBE6pJGL/witness.graphml [2023-11-19 03:23:52,984 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb6712c-fbb8-492f-a29a-59df6ecc40f5/bin/ukojak-verify-G8NBE6pJGL/witness.yml [2023-11-19 03:23:52,984 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 03:23:52,985 INFO L158 Benchmark]: Toolchain (without parser) took 40327.49ms. Allocated memory was 138.4MB in the beginning and 272.6MB in the end (delta: 134.2MB). Free memory was 90.5MB in the beginning and 92.8MB in the end (delta: -2.4MB). Peak memory consumption was 133.7MB. Max. memory is 16.1GB. [2023-11-19 03:23:52,985 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 138.4MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:23:52,986 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1223.47ms. Allocated memory was 138.4MB in the beginning and 169.9MB in the end (delta: 31.5MB). Free memory was 90.2MB in the beginning and 125.3MB in the end (delta: -35.1MB). Peak memory consumption was 49.1MB. Max. memory is 16.1GB. [2023-11-19 03:23:52,986 INFO L158 Benchmark]: Boogie Procedure Inliner took 246.99ms. Allocated memory is still 169.9MB. Free memory was 125.3MB in the beginning and 112.7MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 03:23:52,987 INFO L158 Benchmark]: Boogie Preprocessor took 252.37ms. Allocated memory is still 169.9MB. Free memory was 112.7MB in the beginning and 98.8MB in the end (delta: 13.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 03:23:52,987 INFO L158 Benchmark]: RCFGBuilder took 5789.45ms. Allocated memory was 169.9MB in the beginning and 272.6MB in the end (delta: 102.8MB). Free memory was 98.8MB in the beginning and 91.2MB in the end (delta: 7.7MB). Peak memory consumption was 125.1MB. Max. memory is 16.1GB. [2023-11-19 03:23:52,988 INFO L158 Benchmark]: CodeCheck took 32539.17ms. Allocated memory is still 272.6MB. Free memory was 91.2MB in the beginning and 111.7MB in the end (delta: -20.5MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:23:52,988 INFO L158 Benchmark]: Witness Printer took 269.15ms. Allocated memory is still 272.6MB. Free memory was 111.7MB in the beginning and 92.8MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-19 03:23:52,990 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 3 procedures, 190 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 32.3s, OverallIterations: 10, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 7 mSolverCounterUnknown, 757 SdHoareTripleChecker+Valid, 80.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 267 SdHoareTripleChecker+Invalid, 80.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 11 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 78 IncrementalHoareTripleChecker+Invalid, 96 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 11 mSolverCounterUnsat, 267 mSDtfsCounter, 78 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1572 GetRequests, 1570 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.5s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 225 NumberOfCodeBlocks, 225 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 216 ConstructedInterpolants, 0 QuantifiedInterpolants, 218 SizeOfPredicates, 0 NumberOfNonLiveVariables, 1496 ConjunctsInSsa, 10 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 PerfectInterpolantSequences, 4/4 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 752]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 703]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 736]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 744]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 708]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 744]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 744]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 744]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 744]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 744]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 761]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 744]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 744]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 761]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 744]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 756]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 744]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 761]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 744]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 744]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 744]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 744]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 761]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 138.4MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1223.47ms. Allocated memory was 138.4MB in the beginning and 169.9MB in the end (delta: 31.5MB). Free memory was 90.2MB in the beginning and 125.3MB in the end (delta: -35.1MB). Peak memory consumption was 49.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 246.99ms. Allocated memory is still 169.9MB. Free memory was 125.3MB in the beginning and 112.7MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 252.37ms. Allocated memory is still 169.9MB. Free memory was 112.7MB in the beginning and 98.8MB in the end (delta: 13.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 5789.45ms. Allocated memory was 169.9MB in the beginning and 272.6MB in the end (delta: 102.8MB). Free memory was 98.8MB in the beginning and 91.2MB in the end (delta: 7.7MB). Peak memory consumption was 125.1MB. Max. memory is 16.1GB. * CodeCheck took 32539.17ms. Allocated memory is still 272.6MB. Free memory was 91.2MB in the beginning and 111.7MB in the end (delta: -20.5MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 269.15ms. Allocated memory is still 272.6MB. Free memory was 111.7MB in the beginning and 92.8MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-11-19 03:23:53,047 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb6712c-fbb8-492f-a29a-59df6ecc40f5/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE